CN109207222A - A kind of moulded coal and preparation method thereof and making apparatus - Google Patents

A kind of moulded coal and preparation method thereof and making apparatus Download PDF

Info

Publication number
CN109207222A
CN109207222A CN201811130378.8A CN201811130378A CN109207222A CN 109207222 A CN109207222 A CN 109207222A CN 201811130378 A CN201811130378 A CN 201811130378A CN 109207222 A CN109207222 A CN 109207222A
Authority
CN
China
Prior art keywords
hopper
feed
drying oven
anthracite
coke powder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811130378.8A
Other languages
Chinese (zh)
Inventor
王志江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunyuan Environmental Protection Briquette Technology Development Co Ltd
Original Assignee
Hunyuan Environmental Protection Briquette Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunyuan Environmental Protection Briquette Technology Development Co Ltd filed Critical Hunyuan Environmental Protection Briquette Technology Development Co Ltd
Priority to CN201811130378.8A priority Critical patent/CN109207222A/en
Publication of CN109207222A publication Critical patent/CN109207222A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00Solid fuels
    • C10L5/02Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/06Methods of shaping, e.g. pelletizing or briquetting
    • C10L5/10Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
    • C10L5/14Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders with organic binders
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00Treating solid fuels to improve their combustion
    • C10L9/10Treating solid fuels to improve their combustion by using additives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/14Injection, e.g. in a reactor or a fuel stream during fuel production
    • C10L2290/146Injection, e.g. in a reactor or a fuel stream during fuel production of water
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/24Mixing, stirring of fuel components
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/28Cutting, disintegrating, shredding or grinding
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/30Pressing, compressing or compacting
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/32Molding or moulds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Coke Industry (AREA)

Abstract

The present invention discloses a kind of Method for making briquette, it is characterised in that: the material including following mass percent: coal face 65-90%, bentonite 2-4%, binder 1-2%, water 10-30%;A kind of moulded coal making apparatus, it is characterized by comprising the first hoppers, second hopper, third hopper, crusher, blender, ball press, drying oven and packing machine, first hopper, the discharge end of second hopper and third hopper is connect with the feed end of crusher by feed belt, feed belt controls speed by computer to carry out allotment ratio, the outlet end of crusher connects the feed inlet of two blenders, batch hopper is equipped at the feed inlet of blender, blender discharge end is connect with ball press feed end, the discharge end of ball press and the feed end of drying oven connect, the feed end of the discharge end connection packing machine of drying oven.Advantage of the present invention has: outstanding calorific intensity not can cause environmental pollution.

Description

A kind of moulded coal and preparation method thereof and making apparatus
Technical field
The invention belongs to moulded coal manufacture fields, and in particular to a kind of moulded coal and preparation method thereof and making apparatus.
Background technique
Traditional moulded coal is usually by compression moulding after clay and lime mixing, although fine coal can be made for this kind of coal briquette Moulded coal, but its calorific value and intensity are relatively low, and meeting slagging after burning, to be easy to influence coal-fired stove normal combustion.Therefore, right In the above problem solution with regard to particularly important.
Summary of the invention
The present invention has overcome the deficiencies of the prior art and provide a kind of manufacturing method of moulded coal with outstanding calorific intensity; Moreover, another object of the present invention is to provide a kind of manufacturing devices of moulded coal with outstanding calorific intensity.
In order to achieve the above object, the technical scheme adopted by the invention is that: a kind of Method for making briquette, it is characterised in that: packet Include the material of following mass percent: coal face 65-90%, bentonite 2-4%, binder 1-2%, water 10-30%.
Further, the average diameter in the coal face is 1-3mm.
Further, the average diameter in the coal face is 1.5-3mm.
Further, the coal face is made of coke powder and anthracite.
Further, the binder is cornstarch.
Further, the temperature of the water is 20-50 DEG C.
Further, the temperature of the water is 30-50 DEG C.
Further comprising following steps,
A. the coke powder and the anthracite are spare according to index configuration proportion by full-automatic calorimeter measurement calorific value;
B. the coke powder and the anthracite are crushed again, are crushed to 1-3mm;
C. the coke powder and the anthracite are stirred again after crushing;
D. bentonite, binder and water is added while the coke powder and the anthracite stir;
E. the coke powder and the anthracite enter ball press after mixing evenly moulded coal are made;
F. moulded coal after molding enters drying oven, and dry 3-4h makes moisture control be less than or equal to 3Mt;
G. enter packing machine after drying to pack.
A kind of moulded coal making apparatus, it is characterised in that: including the first hopper, the second hopper, third hopper, crusher, stir Machine, ball press, drying oven and packing machine are mixed, the discharge end of first hopper, the second hopper and third hopper is broken with described The feed end of broken machine is connected by feed belt, and the feed belt carries out allotment ratio by computer control speed, described The outlet end of crusher connects the feed inlet of two blenders, is equipped with batch hopper at the feed inlet of the blender, institute It states stirring motor spindle and is equipped with weighing sensor, the blender discharge end is connect with the ball press feed end, the ball press Discharge end connect with the feed end of the drying oven, the ball press discharge end also with the feed end of the third hopper connect It connects, the discharge end of the drying oven connects the feed end of the packing machine.
Further, pipeline is equipped in the machine wall of the drying oven.
Compared with prior art, the invention has the advantages that coke powder and anthracitic combination can be improved the calorific value of moulded coal, The pollution to environment is not will cause in combustion process, the binder of addition is cornstarch, is not easy for moulded coal to be crushed;The pipe of setting Road can be that factory heats using preheating.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a kind of moulded coal of the present invention and preparation method thereof and making apparatus.
Fig. 2 is the structural representation of the machine pars intramuralis of the drying oven of a kind of moulded coal of the present invention and preparation method thereof and making apparatus Figure.
1. first hopper in the figure, 2. second hoppers, 3. third hoppers, 4. crushers, 5. blenders, 6. ball press, 7. Drying oven, 8. packing machines, 9. feed belts, 10. weighing sensors, 11. batch hoppers, 12. pipelines.
Specific embodiment
The embodiments given below are intended to further illustrate the invention, but is not to be construed as to the scope of the present invention Limitation, content still falls within this to some nonessential modifications and adaptations of the invention to those skilled in the art according to the present invention The protection scope of invention.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members Part or other component parts.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
1. first hopper in the figure, 2. second hoppers, 3. third hoppers, 4. crushers, 5. blenders, 6. ball press, 7. Drying oven, 8. packing machines, 9. feed belts, 10. weighing sensors, 11. batch hoppers, 12. pipelines.
Embodiment one:
A kind of Method for making briquette, it is characterised in that: the material including following mass percent: coal face 70%, bentonite 2% glue Tie agent 1%, water 27%.
The average diameter in coal face is 1.5mm.
Coal face is made of coke powder and anthracite.
Binder is cornstarch.
The temperature of water is 35 DEG C.
Embodiment two:
A kind of Method for making briquette, it is characterised in that: the material including following mass percent: coal face 80%, bentonite 3% glue Tie agent 2%, water 15%.
The average diameter in coal face is 2mm.
Coal face is made of coke powder and anthracite.
Binder is cornstarch.
The temperature of water is 30 DEG C.
Embodiment three:
A kind of Method for making briquette, it is characterised in that: the material including following mass percent: coal face 85%, bentonite 4% glue Tie agent 1%, water 10%.
The average diameter in coal face is 3mm.
Coal face is made of coke powder and anthracite.
Binder is cornstarch.
The temperature of water is 40 DEG C.
A kind of Method for making briquette comprising following steps:
A. coke powder and anthracite are spare according to index configuration proportion by full-automatic calorimeter measurement calorific value;
B. coke powder and anthracite are crushed again, are crushed to 2mm;
C. coke powder and anthracite are stirred again after crushing;
D. bentonite, binder and water is added while coke powder and anthracite stir;
E. coke powder and anthracite enter ball press after mixing evenly moulded coal are made;
F. moulded coal after molding enters drying oven, and dry 3-4h makes moisture control be less than or equal to 3Mt;
G. enter packing machine after drying to pack.
A kind of moulded coal making apparatus, it is characterised in that: including the first hopper 1, the second hopper 2, third hopper 3, crusher 4, blender 5, ball press 6, drying oven 7 and packing machine 8, the discharge end of the first hopper 1, the second hopper 2 and third hopper 3 with The feed end of crusher 4 is connected by feed belt 9, and feed belt 9 controls speed by computer to carry out allotment ratio, is crushed The outlet end of machine 4 connects the feed inlet of two blenders 5, is equipped with batch hopper 11,5 bottom of blender at the feed inlet of blender 5 Portion is equipped with weighing sensor 10, and 5 discharge end of blender is connect with 6 feed end of ball press, the discharge end and drying oven 7 of ball press 6 Feed end connection, 6 discharge end of ball press also connect with the feed end of third hopper 3, the discharge end connection packing machine of drying oven 7 8 feed end.
Pipeline 12 is equipped in the machine wall of drying oven 7.
Before production, unprocessed coke powder and anthracite sampling be sent to laboratory by full-automatic calorimeter (model are as follows: QTF-5000 it) measures, when smokeless calorific value of coal is 4800, coke powder calorific value is 6600, is prepared according to the ratio of 3:7;When smokeless Calorific value of coal is 5000, and coke powder calorific value is 7000, is prepared according to the ratio of 7:3;Anthracite is sent into the first hopper by forklift 1, coke powder is sent into the second hopper 2, the feed belt 9 that the first hopper 1 and 2 bottom of the second hopper are arranged controls speed by computer Carry out the ratio of allotment anthracite and coke powder, anthracite and coke powder enter the crushing of crusher 4, after being crushed to 2mm, into stirring Machine 5 stirs, in whipping process according to embodiment one, embodiment two, embodiment three ratio by batch hopper 11 be added bentonite, Binder and water enter ball press 6 after mixing evenly, and moulded coal is made in ball press 6, and moulded coal after molding enters drying oven 7, extra Material collect in third hopper 3 (settable transmission belt), when producing again, the material in third hopper 3 is put in proportion into brokenly In broken machine 4, reach circulation purpose;Moulded coal is 3-4 hours dry in drying oven 7, when detecting that moisture is less than or equal to 3Mt, is sent to Packing machine 8 is packed;For the pipeline 12 of 7 machine wall of drying oven setting for connecting caliduct, the preheating by drying oven 7 is work Factory's heating, kills two birds with one stone.
Part not in the detailed description of the invention is the prior art.

Claims (10)

1. a kind of Method for making briquette, it is characterised in that: the material including following mass percent: coal face 65-90%, bentonite 2-4%, binder 1-2%, water 10-30%.
2. a kind of Method for making briquette according to claim 1, it is characterised in that: the average diameter in the coal face is 1- 3mm。
3. a kind of Method for making briquette according to claim 2, it is characterised in that: the average diameter in the coal face is 1.5- 3mm。
4. a kind of Method for making briquette as claimed in any of claims 1 to 3, it is characterised in that: the coal face by Coke powder and anthracite composition.
5. a kind of Method for making briquette according to claim 1, it is characterised in that: the binder is cornstarch.
6. a kind of Method for making briquette according to claim 1, it is characterised in that: the temperature of the water is 20-50 DEG C.
7. a kind of Method for making briquette according to claim 6, it is characterised in that: the temperature of the water is 30-50 DEG C.
8. a kind of Method for making briquette according to claim 4, it is characterised in that: it includes the following steps,
A. the coke powder and the anthracite are spare according to index configuration proportion by full-automatic calorimeter measurement calorific value;
B. the coke powder and the anthracite are crushed again, are crushed to 1-3mm;
C. the coke powder and the anthracite are stirred again after crushing;
D. bentonite, binder and water is added while the coke powder and the anthracite stir;
E. the coke powder and the anthracite enter ball press after mixing evenly moulded coal are made;
F. moulded coal after molding enters drying oven, and dry 3-4h makes moisture control be less than or equal to 3Mt;
G. enter packing machine after drying to pack.
9. a kind of moulded coal making apparatus, it is characterised in that: including the first hopper (1), the second hopper (2), third hopper (3), break Broken machine (4), blender (5), ball press (6), drying oven (7) and packing machine (8), first hopper (1), the second hopper (2) It is connect with the feed end of the crusher (4) by feed belt (9) with the discharge end of third hopper (3), the transmission skin Band (9) controls speed by computer to carry out allotment ratio, and the outlet end of the crusher (4) connects two blenders (5) feed inlet is equipped with batch hopper (11) at the feed inlet of the blender (5), and blender (5) bottom is equipped with weighing Sensor (10), blender (5) discharge end are connect with the ball press (6) feed end, the discharge end of the ball press (6) It is connect with the feed end of the drying oven (7), ball press (6) discharge end also connects with the feed end of the third hopper (3) It connects, the discharge end of the drying oven (7) connects the feed end of the packing machine (8).
10. a kind of moulded coal making apparatus according to claim 9, it is characterised in that: set in the machine wall of the drying oven (7) There are pipeline (12).
CN201811130378.8A 2018-09-27 2018-09-27 A kind of moulded coal and preparation method thereof and making apparatus Pending CN109207222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811130378.8A CN109207222A (en) 2018-09-27 2018-09-27 A kind of moulded coal and preparation method thereof and making apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811130378.8A CN109207222A (en) 2018-09-27 2018-09-27 A kind of moulded coal and preparation method thereof and making apparatus

Publications (1)

Publication Number Publication Date
CN109207222A true CN109207222A (en) 2019-01-15

Family

ID=64981784

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811130378.8A Pending CN109207222A (en) 2018-09-27 2018-09-27 A kind of moulded coal and preparation method thereof and making apparatus

Country Status (1)

Country Link
CN (1) CN109207222A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111517335A (en) * 2020-06-04 2020-08-11 复星生态环境治理有限公司 Preparation facilities of natural water dephosphorization preparation

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043521A (en) * 1988-12-22 1990-07-04 中国科学院山西煤炭化学研究所 The preparation method of moulded coal
CN1080653A (en) * 1992-07-01 1994-01-12 北京市煤炭公司五厂 Easy combustion charcoal
CN1082098A (en) * 1992-08-10 1994-02-16 田明海 A kind of briquet replacing coke is smelted the coal briquette of usefulness
CN106190394A (en) * 2016-08-04 2016-12-07 李娜 A kind of clean moulded coal biomass binding agent and preparation method thereof
CN106833516A (en) * 2015-12-04 2017-06-13 浑源县环保型煤科技发展有限责任公司 A kind of special dry binder of anthracite
CN106947564A (en) * 2017-03-23 2017-07-14 宁夏中润工贸有限公司 A kind of clean type coal and its production method
CN206345837U (en) * 2016-12-06 2017-07-21 丹东同合高新科技有限公司 A kind of device for producing the micro- bituminous coal of high level short-flame

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043521A (en) * 1988-12-22 1990-07-04 中国科学院山西煤炭化学研究所 The preparation method of moulded coal
CN1080653A (en) * 1992-07-01 1994-01-12 北京市煤炭公司五厂 Easy combustion charcoal
CN1082098A (en) * 1992-08-10 1994-02-16 田明海 A kind of briquet replacing coke is smelted the coal briquette of usefulness
CN106833516A (en) * 2015-12-04 2017-06-13 浑源县环保型煤科技发展有限责任公司 A kind of special dry binder of anthracite
CN106190394A (en) * 2016-08-04 2016-12-07 李娜 A kind of clean moulded coal biomass binding agent and preparation method thereof
CN206345837U (en) * 2016-12-06 2017-07-21 丹东同合高新科技有限公司 A kind of device for producing the micro- bituminous coal of high level short-flame
CN106947564A (en) * 2017-03-23 2017-07-14 宁夏中润工贸有限公司 A kind of clean type coal and its production method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111517335A (en) * 2020-06-04 2020-08-11 复星生态环境治理有限公司 Preparation facilities of natural water dephosphorization preparation

Similar Documents

Publication Publication Date Title
CN104843725B (en) Process and equipment for producing sodium silicate by using liquid-phase method
CN110029556A (en) A kind of sandstone self-control intermittent asphalt concrete mixing plant
CN109207222A (en) A kind of moulded coal and preparation method thereof and making apparatus
CN105948765A (en) Mullite phosphate and chamotte phosphate refractory ramming material and preparation method thereof
CN205420966U (en) Cold hot regenerating unit of plantmix that adds
CN209816605U (en) Asphalt mixture continuous production equipment with heat regeneration function
CN204869258U (en) Polymer modification dry powder preparation facilities
CN205323580U (en) Feed mixing machine
CN206367079U (en) A kind of castable building block production equipment
CN210999347U (en) Cement production mixing arrangement
CN209271360U (en) A kind of spare batch mixer of resin material system
CN101392489A (en) Thermal regeneration bitumen material conveying device
CN103396132B (en) A kind ofly waste and old magnesia fire brick series is utilized to prepare the method for limekiln complex phase brick
CN202730600U (en) Asphalt waste regeneration unit
CN205925510U (en) Agitated vessel of pitch
CN215196455U (en) Batching device for preparing steel fiber reinforced pouring material
CN209242987U (en) Dust suppressant process units
CN206103755U (en) Electric tracing modified asphalt mixing arrangement
CN209741016U (en) Sludge ceramsite production system
CN106673603A (en) Method of manufacturing Bayer process red mud shale bricks by using furfural
CN103372993A (en) Tablet pressing device with material mixing mechanism
CN203665742U (en) Automatic mixer
CN206143583U (en) Full automatic -mixing material amalgamator
CN206902200U (en) System for improving air permeability of iron ore sintering mixture
CN207193085U (en) High pickup mud breaks bridge conveying device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190115

WD01 Invention patent application deemed withdrawn after publication